.ant-layout-header{
	background-color: black;
	display: flex;
	width: 100%;
	
	flex-wrap: nowrap
	
}
.head_right{
	width: 20%;
	display: flex;
	flex-wrap: nowrap;
	color: white;
	
}
.head_left{
	width: 90%;
	color: white;
}

.content{
	width: 100%;
	height: 900px;
	display: flex;
	flex-wrap: nowrap;
	background-color: #C0C0C0;
	
	
}
.content_menu{
	border: 1px solid black;
	
	width: 15%;
	height: 900px;
}
.content_index{
	width: 85%;
	height: 900px;
	border: 1px solid black;
}
.show{
	background-color: white;
	width: 100%;
	height: 93%;
}







ul{
	/* font-size: 30px; */
	list-style: none;
	margin-left: -30px;
	
	
}
	
ul li a{
	color: black;
	text-decoration:none;
}

